Question

What percentage of 2 and half hour is 45minute

Answer 1

Answer:

30 percentage of 2 and half hour is 45minute

Step-by-step explanation:

given

2 and half hour

means  

2 h = 120 min

half hour = 30 min

2 and half hour = 150 min

what percentage of 150 min is 45 min

let X percent of 150 is 45

150(X/100) = 45

X = 45 × 10/15

X = 30 percent

Answer 2

Answer:

2 and half hour equals to 150 minutes

Let x℅ of 2 and half hour equals to 150 minutes

So, 150 × x℅= 45

or, 150x/100 = 45

or, x = 4500/150

or, x = 30

Therefore, 30℅ of 2 and half hour is 45 minutes.